SFH615A-2X016-D

Overview

The SFH615A-2X016-D is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output and utilizes a through-hole PDIP-4 package. The device provides high isolation with a rated insulation voltage of 5300 Vrms. Key electrical parameters include a current transfer ratio ranging from 63% to 125%, a maximum collector-emitter voltage of 70 V, and a maximum collector current of 50 mA. The forward voltage is specified at 1.65 V with a maximum forward current of 60 mA. Operating characteristics include a rise time of 3 µs and a fall time of 14 µs. The component supports a power dissipation of 150 mW and functions within a temperature range of -55°C to +100°C.

Feature Summary

• High isolation voltage capability of 5300 Vrms for robust circuit separation
• NPN phototransistor output configuration for standard switching applications
• Wide current transfer ratio range ensuring flexible gain requirements
• Through-hole PDIP-4 packaging suitable for traditional board layouts

Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for signal transmission
• General-purpose digital signal isolation in electronic circuits

Procurement Notes

Verify the specific suffix designation when sourcing this component, as it denotes particular manufacturing or testing criteria defined by Vishay. Confirm that the procurement channel provides original manufacturer documentation to ensure authenticity. Check for RoHS compliance status if environmental regulations apply to the end product. Ensure the supplier can provide traceability records for quality assurance purposes.

Selection Notes

Select this component when a high-voltage isolated interface is required with moderate speed performance. The wide CTR range allows for design flexibility in varying input conditions. Consider the through-hole package constraints during PCB layout planning. Evaluate the thermal management requirements based on the 150 mW power dissipation limit under expected operating temperatures.

Part Context

This part belongs to the SFH615A series of high-reliability optocouplers designed for demanding industrial environments. The series offers various current transfer ratio grades to suit different application needs while maintaining consistent electrical characteristics and isolation ratings across the family.

Replacement Considerations

Public data indicates the SFH615A-2X016-D is obsolete. Parametric equivalents such as the SFH615A series variants may be considered. Verify pinout compatibility and electrical parameter alignment before substitution.